| Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
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Three Months Ended June 30,
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Nine Months Ended June 30,
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2014
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2013
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2014
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2013
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Net income
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$
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1,174,840
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$
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1,146,987
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$
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4,383,471
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$
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2,237,476
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Weighted average common shares
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13,045,913
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12,513,084
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12,827,199
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12,497,462
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Dilutive potential common shares
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502,035
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692,734
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742,195
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479,333
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Weighted average dilutive common shares outstanding
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13,547,948
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13,205,818
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13,569,394
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12,976,795
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Net income per common share:
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Basic
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$
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0.09
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$
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0.09
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$
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0.34
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$
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0.18
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Diluted
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$
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0.08
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$
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0.09
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$
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0.32
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$
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0.17
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